What is the spring-looking component? It seems to function as the switch when the device is twirled.2yr ⋅ garback ⋅ r/AskElectronics
Interesting detail: the elevators between the surface and lower levels (the ones with low gates that are lifted up when the elevator is in motion) look an awful lot like the elevators between the upper-class and lower-class levels in Metropolis, one of the first movies to feature a humanoid robot.6yr ⋅ garback ⋅ r/westworld
Painted-over nubs like this are all over our old house (built in the 1920s). What are they?7yr ⋅ garback ⋅ r/Whatisthis
